Finding the Fourth Proportional to 36,819,519.76, 55,229,250.48 and 9,893,175.76
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Solution
The fourth proportional to 36,819,519.76, 55,229,250.48 and 9,893,175.76 is: 14,839,755.80
Step by Step Solution
- Step 1: Write the proportion equation
36,819,519.76 : 55,229,250.48 = 9,893,175.76 : x - Step 2: Convert to fraction form
36,819,519.76/55,229,250.48 = 9,893,175.76/x - Step 3: Cross multiply
36,819,519.76x = 55,229,250.48 × 9,893,175.76 - Step 4: Simplify right side
36,819,519.76x = 546,392,682,091,704.31 - Step 5: Solve for x
x = 546,392,682,091,704.31/36,819,519.76 - Step 6: Final answer
x = 14,839,755.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.